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    <title>Document</title>
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    <time>2020/09/26</time>
    <select name="" id="">
         <option value="1">1</option>
         <option value="2">2</option>
         <option value="3">3</option>
     </select>
    <input type="type" list="select">
    <datalist id="select">
        <option value="name">小马呢</option>
        <option value="age">18</option>
        <option value="sex">女</option>
        <option value="height">120</option>
        <option value="muyang">beautiful</option>
    </datalist>
    <embed src="123.txt" type="">
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